Mechanical services for all industries in Windsor-Essex.

The Story Behind the Service

A Father-Son Legacy of Quality and Care

Where It All Started

Mailloux Mechanical isn’t just a Windsor mechanical company. It’s a family calling. Founded by a father and son with over 50 years of combined experience, we set out to build something different: a mechanical company rooted in trust, transparency, and high standards.

What values guide your mechanical services?

Ours are simple—integrity, reliability, and pride in our work. We’ve grown by doing things the right way: treating every home and business with the same care we’d want for our own.

Mission

To deliver HVAC and plumbing solutions with integrity, professionalism, and lasting value—because our work is a reflection of who we are.

Vision

To be the trusted choice for families and businesses seeking honest advice, quality work, and dependable service they can count on.

We Don’t Just Show Up—We Show Up Right

What Sets Us Apart

Choosing the right HVAC and plumbing team means more than hiring someone who can “get the job done.” It means partnering with professionals who care about your space, your time, and your peace of mind. That’s what we deliver. Every time.

Done Once, Done Right

We don’t believe in band-aid fixes. Our team delivers lasting solutions with high-quality parts, attention to detail, and workmanship you can feel.

Transparent From Day One

From quotes to timelines, we keep you in the loop. No vague estimates. No surprise costs. Just clear, honest communication from the first call to the final handshake.

Family-Owned, Community-Focused

We’re not part of a national chain. We’re a local, family-run team proud to serve neighbours, friends, and businesses right here at home.

Solutions That Make Sense

We don’t upsell—we educate. We’ll walk you through your options and recommend only what’s best for your space, budget, and long-term comfort.

Reliable HVAC & Plumbing Solutions for Every Space

Service That Covers It All

Skilled. Certified. Proud to Serve.

The People Behind the Promise

Behind every great service call is a real person who takes pride in doing the job right. Meet the licensed professionals who bring our mission to life with care, craftsmanship, and commitment.

Local Hands. Trusted Results.

Rooted Here. Ready to Help.

We’re proud to serve our neighbours with dependable, expert HVAC and plumbing services. Whether it’s a home furnace or a full-scale commercial installation, homeowners and businesses across Windsor and Essex County trust us to deliver honest, high-quality work that lasts.

Your Comfort, Our Commitment.

What Homeowners & Businesses Are Saying About Our Work

Reputation You Can Feel Good About

We value customer satisfaction above all. See how our commitment to quality has earned us the trust and loyalty of our clients.

We’ve Got Straight Answers—No Guesswork Needed

Still Have Questions?

We know HVAC and plumbing can feel overwhelming, especially when things go wrong. Here are a few of the most common questions we hear—and how we help make things simple, clear, and worry-free.

How often should I service my HVAC system?

We recommend a full system check at least once a year, ideally twice a year. Regular maintenance helps prevent breakdowns, extends lifespans, and ensures your system runs efficiently year-round, saving you money and stress.

Yes! We specialize in high-efficiency furnace, AC, and heat pump installations. We’ll help you choose the best fit for your space and budget, with long-term savings in mind.

Our inspections include full system diagnostics, safety checks, filter reviews, airflow assessments, and performance testing. We catch issues early to keep your system running smoothly and safely.

Absolutely. We stand behind our work. Many of our installations include manufacturer warranties, and we guarantee our workmanship so you can feel confident every step of the way.

Yes! We work with builders and property owners to design and install HVAC systems from the ground up, with careful planning, code compliance, and long-term performance in mind.

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